Service your 2011-2016 Fleece Performance Injector Return Repair fitting (FPE-FMC-FF-RLK-1116) with our service kit that includes new O-rings and locking ring. Kit includes 2 O-rings and 1 locking...

The plastic factory injector return fitting on the 2011-2016 6.7L Power Stroke is susceptible to breakage from heat, vibration, rough handling, and frequent disconnections for fuel filter maintenance...

The plastic factory injector return fitting on the 2011-2016 6.7L Power Stroke is susceptible to breakage from heat, vibration, rough handling, and frequent disconnections for fuel filter maintenance...

Replacement fuel pump pigtail for the 2011-2016 6.7L Powerstroke. Includes two heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting...

The Fleece Performance under bed filter for the 2011-2016 6.7L Power Stroke allows you to maintain both your under bed and under hood fuel filters separately instead of being required to purchase in...

Buy in bulk and save! The Fleece Performance under bed filter for the 2011-2016 6.7L Power Stroke allows you to maintain both your under bed and under hood fuel filters separately instead of being...

The PowerFlo lift pump is the latest drop-in lift pump from the diesel experts at Fleece Performance! Needing to replace your factory pump or looking to upgrade? This kit includes both the PowerFlo...

The PowerFlo lift pump is the latest drop-in lift pump from the diesel experts at Fleece Performance! Needing to replace your factory pump or looking to upgrade? This kit includes both the PowerFlo...

Our Fuel Rail Pressure harness for the 2011-2016 6.6L Duramax is a direct replacement for GM Part Numbers 12647115 and 12638158. Produced in-house, our manufacturing process includes fully automated...

Replacement high pressure fuel line for 6.6L LML Duramax's with CP3 conversion kits.